The Best Kids Bike Helmets for 2026 — Tested, Scored & Ranked

Two girls wearing kids bike helmets while taking a rest on the grass

Kids’ bike helmets aren’t just cute accessories; they’re crucial safety gear that provides life-saving protection. Over the past 15 years, we’ve tested more than 90 kids’ helmets. Along the way, we’ve found some standout options—and a few to avoid.

Our top picks are listed in the chart below, but keep reading for our individual reviews of each helmet. And don’t forget: measure your child’s head before purchasing any helmet! An improperly fitted helmet won’t protect as it should and can be uncomfortable to wear.

Our Favorite Bike Helmets for Kids

These helmets are designed for older kids with head circumferences over 50 cm (19.6”). If your child’s head is smaller, check out our guide to the Best Bike Helmets for Babies and Toddlers.

Best Overall – Older Kids
stock image of Lazer Finch Kenticore helmet

Lazer Finch Kenticore


MSRP: $85 (w/ MIPS equivalent)
SIZE:  Youth (50-57cm)

  • Comfortable, secure fit with great ventilation
  • Kenticore rotational impact protection system
  • Fidlock magnetic buckle
Best Overall – Younger Kids
red woom READY toddler helmet stock

woom READY


MSRP: $89
SIZES: XS (46–50cm), S (50–53cm), M (53–57cm)

  • Extended coverage for exceptional fit and protection
  • Large built-in visor protects face and nose
  • Fixed looped ear straps that never need adjusting
Best Budget
stock image of retrospec rowan youth helmet

Retrospec Rowan


MSRP: $43
SIZE:  Youth (50-57cm)

  • Quality construction for price
  • Comfortable fit with dial-adjust
  • Multiple colorways

Additional Kids Bike Helmets Options

  1. Ozark Trail Child or Youth LED, $19+ – Super Budget, Child (51-54cm), Youth (55-58cm)
  2. Kali Chakra Youth Plus, $55 – Best Mid-range Helmet
  3. Giro Scamp II MIPS, $85 – Tried and True Favorite Younger Kids
  4. Giro Fixture II MIPS, $85 – Tried and True Favorite Older Kids
  5. Smith Sidekick Jr., $95 – Highly adjustable MTB style

Specialty Bike Helmets

  1. Ozmo Sidekick, $99 – The ONLY kids helmet certified for ebikes (44-53cm)
  2. Kali Maya Full Face, $155 – Full face protection with removable chin bar (50-54cm)
  3. Unit 1 Sparky, $110 – Large LED Flashing light for high visibility, Smart Chip ID (49-53cm)

Looking for a skate, BMX, or multi-sport helmet? These use a different certification standard (CPSC + ASTM) than traditional bike helmets and are ranked on our Best Dual-Certified Bike & Skate Helmet Page.

SAFETY TIP: If you decide not to purchase a helmet we recommend, please avoid “no-name” helmets with random brand names. These helmets are commonly found online and are often recalled for failing to meet safety certifications and required guidelines. Check our Recall List to stay informed about unsafe helmets.

Not Sure What Size to Get?

If a child’s bike helmet doesn’t fit, it’s not going to protect their head in a crash. Before buying, measure your child’s head circumference: wrap a flexible tape measure around the widest part of their head, just above the eyebrows and ears. That number (in centimeters) is what you match to the helmet’s listed size range.

Buy for the range, not the middle. Helmet sizes are listed as a range (e.g., 50–56cm). If your child measures 52cm, you want a helmet whose range includes 52cm, but not one where 52cm is at the very top of the range with no adjustment left.

Typical head sizes by age — but measure first, never assume!

Ages 3–4 | 48–52cm – See our Toddler Helmet Article for more info.
Ages 4–6 | 50–54cm – Most “Universal Child” helmets cover this range.
Ages 6–9 | 52–56cm – The widest range of helmet options.
Ages 9–12 | 54–58cm – Some kids this age fit adult smalls.

We’ve tested a 3-year-old with a 55cm head and an 8-year-old with a 52cm head — age is a rough guide at best. Our Helmet Sizes Buying Guide walks you through it in detail.

Head shape matters too. Some kids have wider heads, some narrower, and helmets vary the same way. If your child has a wide head, rounder skate-style helmets tend to fit better than narrower MTB-style helmets — though keep in mind skate-style helmets are dual-certified and reviewed separately on our Best Skateboard Style (Dual Certified) Helmets.

We score kids’ helmets on a 50-point scale across six categories: Sizing & Fit, Ventilation, Safety, Comfort, Construction, and Weight. No helmet can receive a perfect score — the more features a helmet has (MIPS, extended cage, broader coverage), the heavier it will be, and heavier helmets earn fewer Weight points. Our top-rated helmets strike the best balance between features and weight.

Helmets scoring 40+ are Exceptional, 30–39 are Highly Recommended, and 20–29 are Recommended.

Best overall – Older Kids
Lazer Finch Kenticore kids bike helmet

Lazer Finch Kenticore

$85

ONE SIZE: Youth (50 – 57 cm)
RUBRIC SCORE: 43/50 – Exceptional
WEIGHT: 340g
FEATURES: Top notch ventilation, sewn in ear straps, extended internal cage “cup” for a more secure fit, Kenticore (reduces rotational impact like MIPS)

Lazer Finch Kenticore – Rubric Breakdown
Score Breakdown: Lazer Finch Kenticore (43/50)
Weight 3 / 6
Helmet weight: 340g Score: 3 / 6
Heaviest (1pt) Lightest (6pts)
Kids (max 53cm+) range: 204g – 428g
Sizing & Fit 7 / 11
  • ❌ Multiple Size Options (3 pts)
  • ✅ Dial-Adjust Rear Retention Knob (4 pts)
  • ✅ 360° Internal Retention Cage (3 pts)
  • ❌ Height-Adjustable Retention Cage (1 pt)
Ventilation 7 / 7
  • ✅ Large, Well-Placed External Vents (3 pts)
  • ✅ Deep Front-to-Back Foam Channels (2 pts)
  • ✅ Front-Bottom Pads Don’t Block Channels (2 pts)
Safety 9 / 9
  • ✅ Anti-Rotation System — Kenticore (4 pts)
  • ✅ Anchor Quality (1 pt)
  • ✅ Extended Rear and Temple Coverage (2 pts)
  • ✅ Cage Cup (2 pts)
Comfort 8 / 8
  • ✅ Pinch-Guard Buckle (2 pts)
  • ✅ Soft, Non-Scratching Straps (2 pts)
  • ✅ Quality Pad Construction (2 pts)
  • ✅ Top Pads Don’t Block Channels (1 pt)
  • ✅ Visor with Meaningful Coverage (1 pt)
Construction 9 / 9
  • ✅ In-Mold Construction (3 pts)
  • ✅ Front or Rear Lower Strap Insertion Points (3 pts)
  • ✅ Fixed Ear Straps (3 pts)
Extra Credit +0
  • ❌ LED Light Compatible (+1 pt)
  • ❌ Dual Certified CPSC + ASTM F1447 (+2 pts)
  • ❌ E-Bike Certified EN 1078 (+1 pt)

Why We Love the Lazer Finch

The Lazer Finch scored 43/50 on our rubric, just behind the Smith Sidekick Jr. MIPS, with the difference coming down to sizing, the Sidekick offers multiple size options while the Finch comes in one size. Despite that, we rank the Finch as our Best Overall for older kids because of its superior ventilation, lower price point and lots of color options.

It scored a perfect 7/7 for Ventilation: the wide air channels and deep foam channels deliver superior airflow compared to the competition, and the Kenticore anti-rotational system contributes to that as well, allowing for more airflow than traditional MIPS designs. If you live in a hot climate, you can’t go wrong with the Finch. The pads on the Finch are also thicker than competitors.

The Finch also earned a perfect 9/9 for Construction. The extended cage cup grips the back of the head to keep the helmet secure, and the sewn-in ear straps, which scored it full marks for strap design, take the guesswork out of adjustment. The Fidlock magnetic buckle makes for effortless on and offs, a feature parents of younger riders will especially appreciate.

Where it loses points is weight. At 340g it sits in the middle of the weight range for its size class, reflecting the trade-off that comes with its feature set.

Best Overall- younger kids

woom READY Kids helmet

$89+

SIZES: XS (46 – 50cm), S (50 – 53 cm), M (53 – 56 cm)
RUBRIC SCORE: 43/50 – Exceptional
WEIGHT: 280 – 300g
FEATURES: Extended coverage, great ventilation, superior comfort and fit, enlarged durable foam visor for extra protection from face plants

woom READY S – Rubric Breakdown
Score Breakdown: woom READY (43/50)
Weight 4 / 6
Helmet weight: 290g Score: 4 / 6
Heaviest (1pt) Lightest (6pts)
Kids (max 53cm+) range: 204g – 428g
Sizing & Fit 10 / 11
  • ✅ Multiple Size Options (3 pts)
  • ✅ Dial-Adjust Rear Retention Knob (4 pts)
  • ✅ 360° Internal Retention Cage (3 pts)
  • ❌ Height-Adjustable Retention Cage (1 pt)
Ventilation 7 / 7
  • ✅ Large, Well-Placed External Vents (3 pts)
  • ✅ Deep Front-to-Back Foam Channels (2 pts)
  • ✅ Front-Bottom Pads Don’t Block Channels (2 pts)
Safety 4 / 9
  • ❌ Anti-Rotation System (4 pts)
  • — Anchor Quality — N/A (1 pt)
  • ✅ Extended Rear and Temple Coverage (2 pts)
  • ✅ Cage Cup (2 pts)
Comfort 8 / 8
  • ✅ Pinch-Guard Buckle (2 pts)
  • ✅ Soft, Non-Scratching Straps (2 pts)
  • ✅ Quality Pad Construction (2 pts)
  • ✅ Top Pads Don’t Block Channels (1 pt)
  • ✅ Visor with Meaningful Coverage (1 pt)
Construction 9 / 9
  • ✅ In-Mold Construction (3 pts)
  • ✅ Front or Rear Lower Strap Insertion Points (3 pts)
  • ✅ Fixed Ear Straps (3 pts)
Extra Credit +1
  • ✅ LED Light Compatible (+1 pt)
  • ❌ Dual Certified CPSC + ASTM F1447 (+2 pts)
  • ❌ E-Bike Certified EN 1078 (+1 pt)

Why We Love the woom READY Helmet

The woom READY earned a 43/50 on our rubric, the top score among helmets without an anti-rotation system, which is a remarkable achievement. It scored 10/11 for Sizing and Fit, dropping only a point for the lack of a height-adjustable cage, though that matters less here than on other helmets.

The READY’s extended rear coverage does a great job contouring the back of the head that the helmet stays put without the fine-tuning a height adjustment would otherwise provide (especially on wiggly kids!). The extended rear and side coverage also provide extra protection, and the lightweight EPP foam visor helps shield little faces.

The fixed ear straps, which earned it full marks for Construction, take the guesswork out of fitting. Just adjust the chin strap and you’re good to go. Another highlight is their unique magnetic buckle, which makes fastening quick and pinch-free.

With 12 large vents it also scored a perfect 7/7 for Ventilation, keeping kids cool and comfortable even on warm days. Our testers were happy to keep it on, even on longer rides.

Best budget
retrospec rowan kids MTB helmet

Retrospec Rowan

$43

ONE SIZE: 50 – 57 cm
OUR SCORE: 31/50 – Highly Recommended
WEIGHT: 305g
FEATURES: Comfortable athletic pads, dial-adjust fit system, four different colors, 360° internal cage

Retrospec Rowan Youth – Rubric Breakdown
Score Breakdown: Retrospec Rowan Youth (31/50)
Weight 4 / 6
Helmet weight: 305g Score: 4 / 6
Heaviest (1pt) Lightest (6pts)
Kids (max 53cm+) range: 204g – 428g
Sizing & Fit 8 / 11
  • ❌ Multiple Size Options (3 pts)
  • ✅ Dial-Adjust Rear Retention Knob (4 pts)
  • ✅ 360° Internal Retention Cage (3 pts)
  • ✅ Height-Adjustable Retention Cage (1 pt)
Ventilation 5 / 7
  • ✅ Large, Well-Placed External Vents (3 pts)
  • ❌ Deep Front-to-Back Foam Channels (2 pts)
  • ✅ Front-Bottom Pads Don’t Block Channels (2 pts)
Safety 2 / 9
  • ❌ Anti-Rotation System (4 pts)
  • — Anchor Quality — N/A (1 pt)
  • ✅ Extended Rear and Temple Coverage (2 pts)
  • ❌ Cage Cup (2 pts)
Comfort 4 / 8
  • ❌ Pinch-Guard Buckle (2 pts)
  • ✅Soft, Non-Scratching Straps (2 pts)
  • ✅ Quality Pad Construction (2 pts)
  • ✅ Top Pads Don’t Block Channels (1 pt)
  • ✅ Visor with Meaningful Coverage (1 pt)
Construction 6 / 9
  • ✅ In-Mold Construction (3 pts)
  • ✅ Front or Rear Lower Strap Insertion Points (3 pts)
  • ❌ Locking Sliders or Fixed Ear Straps (3 pts)
Extra Credit +0
  • ❌ LED Light Compatible (+1 pt)
  • ❌ Dual Certified CPSC + ASTM F1447 (+2 pts)
  • ❌ E-Bike Certified EN 1078 (+1 pt)

Why We Love the Retrospec Rowan

Scoring 31/50 the Rowan is one of our favorite budget friendly helmets on the market. Unlike most helmets at this price, the Rowan features in-mold construction and lower strap insertion points, earning it 6/9 for Construction. This means the shell won’t crack or separate over time, giving it durability you’d typically expect from a pricier option.

Inside, a 360° internal cage wraps around the head for a comfortable, precise fit, complemented by an easy-to-use dial-adjust system in the rear, contributing to its 8/11 Sizing and Fit score. Soft straps and quality pads push its Comfort score to a respectable 6/8. Our testers wore it without complaint, which at this price point is exactly what you want. For families watching their budget, it’s a significant step up from ultra-cheap options like the Ozark Trail, offering more color choices, better durability, and a more comfortable fit.

That said, shoppers should know what they’re trading off. Without a pinch-guard buckle, the Rowan misses out on 2 Comfort points, and no anti-rotation system holds its Safety score to 2/9. But if you’re looking for a well-built, reliable helmet without splurging on premium features, the Rowan is a smart, confident choice.

SUPER BUDGET
child wearing the Ozark Trail youth helmet

Ozark Trail Child or Youth LED

$19 – $29

SIZES: Child (51 – 54cm) or Youth (55 – 58 cm)
OUR SCORE: 24/50 – Recommended
WEIGHT: 255 – 333g
FEATURES: Affordable price, modern matte MTB style, dial-adjust fit system, soft athletic padding, extended coverage on youth LED helmet

Ozark Trail Child – Rubric Breakdown
Score Breakdown: Ozark Trail Child (24/50)
Weight 5 / 6
Helmet weight: 268g Score: 5 / 6
Heaviest (1pt) Lightest (6pts)
Kids (max 53cm+) range: 204g – 428g
Sizing & Fit 8 / 11
  • ✅ Multiple Size Options (3 pts)
  • ✅ Dial-Adjust Rear Retention Knob (4 pts)
  • ❌ 360° Internal Retention Cage (3 pts)
  • ✅ Height-Adjustable Retention Cage (1 pt)
Ventilation 3 / 7
  • ✅ Large, Well-Placed External Vents (3 pts)
  • ❌ Deep Front-to-Back Foam Channels (2 pts)
  • ❌ Front-Bottom Pads Don’t Block Channels (2 pts)
Safety 2 / 9
  • ❌ Anti-Rotation System (4 pts)
  • — Anchor Quality — N/A (1 pt)
  • ❌ Extended Rear and Temple Coverage (2 pts)
  • ✅ Cage Cup (2 pts)
Comfort 6 / 8
  • ❌ Pinch-Guard Buckle (2 pts)
  • ✅ Soft, Non-Scratching Straps (2 pts)
  • ✅ Quality Pad Construction (2 pts)
  • ✅ Top Pads Don’t Block Channels (1 pt)
  • ✅ Visor with Meaningful Coverage (1 pt)
Construction 0 / 9
  • ❌ In-Mold Construction (3 pts)
  • ❌ Front or Rear Lower Strap Insertion Points (3 pts)
  • ❌ Locking Sliders or Fixed Ear Straps (3 pts)
Extra Credit +0
  • ❌ LED Light Compatible (+1 pt)
  • ❌ Dual Certified CPSC + ASTM F1447 (+2 pts)
  • ❌ E-Bike Certified EN 1078 (+1 pt)

Why We Love the Ozark Trail Helmets

While we generally recommend investing in higher-quality helmets, we understand that a $50+ price point isn’t always feasible. If you’re looking for an affordable option, Walmart’s Ozark Trail helmet is a solid budget pick at just $20. It sports a sleek, modern MTB look, features a dial-adjust fit, soft athletic padding, and decent ventilation for its price range. Both the Child and Youth versions scored 24/50 on our rubric, reflecting honest trade-offs for the price.

The helmet comes in two sizes, Child (51–54cm) and Youth (55–58cm), with both versions otherwise identical in features and construction. Riders in the Youth size range have an additional option worth considering: the LED Youth helmet, which adds a rechargeable rear light with six modes, plus extended coverage down the back of the head, bumping its score to 26/50. It’s a compelling upgrade for families prioritizing visibility and safety on a tight budget.

The lower cost does come with trade-offs across the lineup. The outer shell is glued rather than molded to the foam, costing all three models 3 Construction points, making it more prone to dents or cracks over time. Additionally, the chin straps are quite slick, causing the sliders beneath the ears to slip out of place and allowing the helmet to shift during use.

Quick fix: Use blue painter’s tape to keep the sliders in place! Adjust the straps to form a “V” around your child’s ears, then wrap a small piece of painter’s tape around the outside strap at the slider position to prevent slipping.

Ozark Trail youth helmet tape trick

If it still slides, add another layer of tape until it stays put. (Slipping upward isn’t usually an issue, so you can focus on just below the slider.)

Best mid-range
kali chakra youth plus helmet

Kali Chakra Youth Plus

$55

ONE SIZE: 52 – 57cm
OUR SCORE: 33/50 – Highly Recommended
WEIGHT: 311g
FEATURES: Great price, dial-adjust fit system, soft athletic padding, in-mold construction, Low Density Layer (Kali’s MIPS equivalent)

Kali Chakra Youth Plus – Rubric Breakdown
Score Breakdown: Kali Chakra Youth Plus (33/50)
Weight 4 / 6
Helmet weight: 311g Score: 4 / 6
Heaviest (1pt) Lightest (6pts)
Kids (max 53cm+) range: 204g – 428g
Sizing & Fit 4 / 11
  • ❌ Multiple Size Options (3 pts)
  • ✅ Dial-Adjust Rear Retention Knob (4 pts)
  • ❌ 360° Internal Retention Cage (3 pts)
  • ❌ Height-Adjustable Retention Cage (1 pt)
Ventilation 7 / 7
  • ✅ Large, Well-Placed External Vents (3 pts)
  • ✅ Deep Front-to-Back Foam Channels (2 pts)
  • ✅ Front-Bottom Pads Don’t Block Channels (2 pts)
Safety 7 / 9
  • ✅ Anti-Rotation System — QuadCore (4 pts)
  • ✅ Anchor Quality (1 pt)
  • ❌ Extended Rear and Temple Coverage (2 pts)
  • ✅ Cage Cup (2 pts)
Comfort 5 / 8
  • ❌ Pinch-Guard Buckle (2 pts)
  • ✅ Soft, Non-Scratching Straps (2 pts)
  • ✅ Quality Pad Construction (2 pts)
  • ❌ Top Pads Don’t Block Channels (1 pt)
  • ✅ Visor with Meaningful Coverage (1 pt)
Construction 6 / 9
  • ✅ In-Mold Construction (3 pts)
  • ✅ Front or Rear Lower Strap Insertion Points (3 pts)
  • ❌ Locking Sliders or Fixed Ear Straps (3 pts)
Extra Credit +0
  • ❌ LED Light Compatible (+1 pt)
  • ❌ Dual Certified CPSC + ASTM F1447 (+2 pts)
  • ❌ E-Bike Certified EN 1078 (+1 pt)

Why We Love the Kali Chakra Youth Plus

The Kali Chakra Youth Plus delivers impressive value at just $55, bringing several features typically reserved for higher-end helmets without the premium price tag. Its in-mold construction fuses the foam core directly into the outer shell for lasting durability, and Kali’s QuadCore anti-rotation system earned it 7/9 for Safety, on par with MIPS-equipped helmets at a much higher price. A perfect 7/7 for Ventilation rounds out a helmet that offers a lot of features as higher-end helmets.

That said, the Kali Chakra Youth Plus does have a couple of drawbacks to keep in mind. It isn’t as widely available as some of the bigger brands, and colorway options are more limited, which may matter to style-conscious kids. But for families looking to get premium-level protection and build quality at a mid-range price, the Kali Chakra Youth Plus is a compelling choice that’s hard to overlook.

tried and true favorite
younng boy wearing the giro scamp II helmet with MIPS

Giro Scamp II

$65, $85 w/ MIPS

SIZES: XS (45 – 49 cm), S (49 – 53 cm)
OUR SCORE: 34/50 MIPS, 31/50 non-MIPS – Highly Recommended
WEIGHT: 225 – 260g
FEATURES: Flat back for trailer or bike seat use, in-mold construction, dial-adjust fit, ratcheting buckle, built-in visor, optional MIPS technology and optional LED rear light

Giro Scamp MIPS II – S – Rubric Breakdown
Score Breakdown: Giro Scamp MIPS II (34/50)
Weight 5 / 6
Helmet weight: 260g Score: 5 / 6
Heaviest (1pt) Lightest (6pts)
Kids (max 53cm+) range: 204g – 428g
Sizing & Fit 7 / 11
  • ✅ Multiple Size Options (3 pts)
  • ✅ Dial-Adjust Rear Retention Knob (4 pts)
  • ❌ 360° Internal Retention Cage (3 pts)
  • ❌ Height-Adjustable Retention Cage (1 pt)
Ventilation 3 / 7
  • ✅ Large, Well-Placed External Vents (3 pts)
  • ❌ Deep Front-to-Back Foam Channels (2 pts)
  • ❌ Front-Bottom Pads Don’t Block Channels (2 pts)
Safety 6 / 9
  • ✅ Anti-Rotation System — MIPS (4 pts)
  • ❌ MIPS Anchors Covered (1 pt)
  • ✅ Extended Rear and Temple Coverage (2 pts)
  • ❌ Cage Cup (2 pts)
Comfort 7 / 8
  • ✅ Pinch-Guard Buckle (2 pts)
  • ✅ Soft, Non-Scratching Straps (2 pts)
  • ✅ Quality Pad Construction (2 pts)
  • ✅ Top Pads Don’t Block Channels (1 pt)
  • ❌ Visor with Meaningful Coverage (1 pt)
Construction 6 / 9
  • ✅ In-Mold Construction (3 pts)
  • ✅ Front or Rear Lower Strap Insertion Points (3 pts)
  • ❌ Locking Sliders or Fixed Ear Straps (3 pts)
Extra Credit +0
  • ❌ LED Light Compatible (+1 pt)
  • ❌ Dual Certified CPSC + ASTM F1447 (+2 pts)
  • ❌ E-Bike Certified EN 1078 (+1 pt)

Why We Love the Giro Scamp

The MIPS version earns a 34/50 on our rubric; without MIPS the Scamp II scores 31. The Giro Scamp has been a top choice for kids’ bike helmets for nearly a decade, and for good reason. Lightweight and equipped with a dial-adjust fit system, it offers exceptional comfort for young riders. While the Scamp is great for a wide range of young kids, it is especially ideal for those with smaller heads, as the XS fits down to 45cm in diameter.

The Scamp is also available with MIPS technology which adds an extra layer of safety. The Scamp’s unique ratcheting, pinch-free buckle is also exceptionally easy to use, especially on wiggly toddlers!

Families can choose between two price points to suit their needs: $85 for the MIPS version or $65 without. A pop-in LED light is also available. The Scamp’s design is slightly shallow, which works well for most kids but might not fit as comfortably on children with taller foreheads. For those kids, the deeper-fitting Giro Fixture II could be a better option.

The Scamp’s main rubric weakness is Ventilation, scoring just 3/7 in that category so if you live in a hot climate, the Smith Sidekick Jr. or woom READY are better options for keeping kids cool. 

tried and true favorite
child wearing the giro fixture MIPS II youth helmet

Giro Fixture II MIPS

$85

SIZE: 50 – 57cm
OUR SCORE: 37/50 – Highly Recommended
WEIGHT: 330g
FEATURES: Flat back for trailer or bike seat use, in-mold construction, dial-adjust fit, ratcheting buckle, built-in visor, MIPS safety technology

Giro Fixture MIPS II – Rubric Breakdown
Score Breakdown: Giro Fixture MIPS II (37/50)
Weight 3 / 6
Helmet weight: 330g Score: 3 / 6
Heaviest (1pt) Lightest (6pts)
Kids (max 53cm+) range: 204g – 428g
Sizing & Fit 7 / 11
  • ❌ Multiple Size Options (3 pts)
  • ✅ Dial-Adjust Rear Retention Knob (4 pts)
  • ✅ 360° Internal Retention Cage (3 pts)
  • ❌ Height-Adjustable Retention Cage (1 pt)
Ventilation 5 / 7
  • ✅ Large, Well-Placed External Vents (3 pts)
  • ❌ Deep Front-to-Back Foam Channels (2 pts)
  • ✅ Front-Bottom Pads Don’t Block Channels (2 pts)
Safety 7 / 9
  • ✅ Anti-Rotation System — MIPS (4 pts)
  • ✅ MIPS Anchors Covered (1 pt)
  • ✅ Extended Rear and Temple Coverage (2 pts)
  • ❌ Cage Cup (2 pts)
Comfort 6 / 8
  • ❌ Pinch-Guard Buckle (2 pts)
  • ✅ Soft, Non-Scratching Straps (2 pts)
  • ✅ Quality Pad Construction (2 pts)
  • ✅ Top Pads Don’t Block Channels (1 pt)
  • ✅ Visor with Meaningful Coverage (1 pt)
Construction 9 / 9
  • ✅ In-Mold Construction (3 pts)
  • ✅ Front or Rear Lower Strap Insertion Points (3 pts)
  • ✅ Fixed Ear Straps (3 pts)
Extra Credit +0
  • ❌ LED Light Compatible (+1 pt)
  • ❌ Dual Certified CPSC + ASTM F1447 (+2 pts)
  • ❌ E-Bike Certified EN 1078 (+1 pt)

Why We Love the Giro Fixture

The Giro Fixture II is everything you could want in a youth bike helmet: lightweight, well-ventilated, easy to adjust, and secure. Its rubber-grip dial-adjust knob and soft, pre-set side straps make achieving a great fit effortless.

Comfort is a standout feature of the Fixture II. Premium padding made from technical materials and integrated air channels help minimize sweat for long-lasting comfort. Additionally, the helmet incorporates the latest MIPS technology for enhanced protection, with covered MIPS anchors that prevent long hair from getting caught.

Where it leaves points on the table is Ventilation, scoring 5/7, and Safety, where the lack of a cage cup costs it 2 points. That cage cup, found on both the Lazer Finch and Smith Sidekick Jr., does a better job gripping the back of the head to keep the helmet secure during a fall. For families prioritizing those features, either of those helmets is worth the step up. But for a well-rounded, well-built MIPS helmet at a reasonable price, the Fixture II is a very strong choice.

Adjustable fit system
young child wearing a smith sidekick jr helmet

Smith Sidekick Jr.

$95

SIZES: Youth XS (48-52cm), Youth S (51-55cm)
OUR SCORE: 45/50 – Exceptional
WEIGHT: 310 – 340g
FEATURES: Fit system has many points of adjustability, MIPS is standard, high-quality in-mold construction, locking side straps, great padding and ventilation

Smith Sidekick Jr MIPS – S – Rubric Breakdown
Score Breakdown: Smith Sidekick Jr MIPS (45/50)
Weight 3 / 6
Helmet weight: 340g Score: 3 / 6
Heaviest (1pt) Lightest (6pts)
Kids (max 53cm+) range: 204g – 428g
Sizing & Fit 11 / 11
  • ✅ Multiple Size Options (3 pts)
  • ✅ Dial-Adjust Rear Retention Knob (4 pts)
  • ✅ 360° Internal Retention Cage (3 pts)
  • ✅ Height-Adjustable Retention Cage (1 pt)
Ventilation 7 / 7
  • ✅ Large, Well-Placed External Vents (3 pts)
  • ✅ Deep Front-to-Back Foam Channels (2 pts)
  • ✅ Front-Bottom Pads Don’t Block Channels (2 pts)
Safety 4 / 9
  • ✅ Anti-Rotation System (4 pts)
  • ✅ Anchor Quality — N/A (1 pt)
  • ✅ Extended Rear and Temple Coverage (2 pts)
  • ✅ Cage Cup (2 pts)
Comfort 6 / 8
  • ❌ Pinch-Guard Buckle (2 pts)
  • ✅ Soft, Non-Scratching Straps (2 pts)
  • ✅ Quality Pad Construction (2 pts)
  • ✅ Top Pads Don’t Block Channels (1 pt)
  • ✅ Visor with Meaningful Coverage (1 pt)
Construction 9 / 9
  • ✅ In-Mold Construction (3 pts)
  • ✅ Front or Rear Lower Strap Insertion Points (3 pts)
  • ✅ Locking Sliders (3 pts)
Extra Credit +0
  • ❌ LED Light Compatible (+1 pt)
  • ❌ Dual Certified CPSC + ASTM F1447 (+2 pts)
  • ❌ E-Bike Certified EN 1078 (+1 pt)

Why We Love the Smith Sidekick Jr. Optics

The Smith Sidekick Jr. MIPS scored 45/50 on our rubric, the highest score on this page. It earned a perfect 11/11 for Sizing and Fit, a perfect 7/7 for Ventilation, and a perfect 9/9 for Construction, combination no other helmet in our test group matched.

The Sidekick’s internal fit system is also a standout. The rear dial adjust and 360° cage system wraps snugly around the back of the head, and the cage can be shifted vertically to ensure the dial rests comfortably on the occipital bone. This level of adjustability is rare at any price point and is a big reason the Sidekick scored so well for Sizing and Fit.

Where it falls short of our top overall pick is ventilation. While the Sidekick scored a perfect 7/7 in that category and offers the best ventilation available for smaller heads, significantly better than the Giro Scamp, the Lazer Finch’s Kenticore system and wider air channels give it a real-world airflow edge. The Finch also comes in at a lower price and offers more colorways, which is why for most older kids we still rank the Finch as our top pick.

Due to their unique features, we don’t score specialty helmets on our rubric. Helmets like those with larger LED light panels or thicker foam for additional impact protection are purpose-built for specific uses and would be unfairly penalized by our weight-sensitive scoring system. For their intended purposes, they are an excellent choice.

eBike Certified
toddler wearing the Ozmo ebike certified kids bike helmet

Ozmo Sidekick

$99

SIZE: XXS (45-49 cm), XS (49-53 cm) both CPSC 1+
WEIGHT: 420g
FEATURES: ebike certified for traveling at higher speeds, MIPS, locking sliders, optional winter weather kit, optional flippable eye shield, shock absorbers

What We Love About the Ozmo Sidekick

The Ozmo Sidekick is unique as the only kids’ helmet with NTA-8776 certification, a standard created for eBike speeds. This makes it an excellent option for kids who often ride as passengers on their parents’ eBikes and need extra protection.

Its reinforced shell, extended coverage, and integrated MIPS system provide a higher level of impact protection than traditional CPSC-only helmets. For families who frequently use eBikes, it’s among the safest helmets you can choose.

In addition to safety, the Sidekick was designed with children in mind. The rear adjustment dial, locking ear straps, and easy-to-grip star knob make it simple to achieve a snug fit. Features like shock-absorbing bumpers, a built-in visor, and airflow channels also add comfort and durability.

While the added protection makes it heavier than a standard helmet, the tradeoff is worth it for parents prioritizing maximum safety during eBike rides.

full face protection
Child wearing Kali Maya full face helmet with and without the chin bar

Kali Maya Full Face Child

$155

ONE SIZE: 50 – 54 cm
WEIGHT: 520g
FEATURES: Dial adjust fit system, Quad Core (similar to MIPS), removable chin bar, adjustable visor

What We Love About the Kali Maya Child

The Maya is a 2-in-1, durable, high-quality helmet that has a removable chin bar – wear it as a regular helmet for more casual riding, or as a full face for more technical terrain (cross-country MTB, skate parks, pump tracks, etc). 

Keep in mind that for aggressive downhill riding, you should consider a full face helmet with the ASTM 1952 DH (downhill) rating. Like many full face helmets, the Maya is NOT rated for DH. Its visor is adjustable up and down by simply turning a small knob.

For increased brain safety, the Kali Maya kids full face helmet features Quad Core Low Density Layer (LDL). LDL is Kali’s take on the more well-known MIPS brain safety system. Per Kali’s website, LDL “reduces rotational impact forces up to 25%, and reduced low-g linear forces up to 30%.”

High visibility
unit 1 sparky helmet light

Unit 1 Sparky Junior

$119 (use code “TWOWHEELINGTOTS” for 15%)

ONE SIZE: 50 – 54 cm (CPSC 5+)
WEIGHT: 390g
FEATURES: Dial adjust fit system, large LED light panel with 45 different combinations, optional fun silicon inserts, Safety ID tag for identification or loss return

What We Love About the Unit 1 Sparky

For families who value visibility, the Unit 1 Sparky is hard to miss. Its oversized rear LED panel cycles through 45 different colors and patterns, making it both eye-catching and safety-forward. Kids love experimenting with the light modes, while parents appreciate the added security of being so easily seen.

The Sparky also includes a built-in Safety ID tag. With a quick smartphone scan, emergency contact information is displayed, a small but smart detail that provides extra reassurance in the event of an accident or if the helmet gets lost.

Finally, optional silicone add-ons let kids personalize their helmet with playful flair, turning safety gear into something they’re excited to wear.

How to Choose the Best Helmet for Your Child

For a more detailed discussion about how to choose and fit the perfect kids’ bike helmet, check out our post: Kids’ Bike Helmets Sizing and Buying Guide. Here’s a quick summary of the features that matter most and a few terms you’ll come across in our reviews above.

Weight – Lighter is Better

Lighter helmets are more comfortable and less likely to be refused, especially by younger kids. Keep in mind that more features like MIPS, extended coverage and magnetic buckle add weight, so there is always some trade-off between protection and weight.

Buckle – Standard vs. Magnetic

Most helmets come with standard buckles that can pinch a child’s neck when buckling or un-buckling. Higher-end helmets now feature magnetic “pinch-free” buckles. While more expensive, they are worth the price if you can afford it.

woom READY’s magnetic buckle

Anti-Rotation Technology — MIPS and Its Alternatives

Standard helmets absorb direct impacts. Anti-rotation systems like MIPS add a layer that moves independently during an impact, reducing rotational forces transferred to the brain.

It’s worth the extra cost if your budget allows. Kenticore by Lazer, QuadCore by Kali Protectives, and DVRT by Bern are alternative systems that appear in our reviews. Helmets.org offers a balanced look at the debate if you’d like to dig deeper.

Strap Design — Fixed vs. Adjustable

The straps that split below each ear come in two styles. Adjustable sliders let you reposition the divider but can slip over time. Fixed ear straps are sewn in place and hold their position permanently, making fitting simpler and more consistent.

woom READY’s fixed straps

360° Internal Cage — More Than Just Fit

Higher-end helmets feature an internal retention cage that wraps all the way around the inside of the helmet rather than just across the rear. A 360° cage allows the interior pads to attach to the cage rather than directly to the foam, keeping them from being pushed into the air channels during wear and improving both ventilation and comfort on longer rides.

smith sidekick 360 internal cage

Ventilation Channels — Not All Vents Are Equal

External vents are just the entry point. What matters is whether the helmet has deep foam channels running front to back on the inside that allow air to actually flow through. This is one of the bigger differentiators between budget and mid-range helmets, and one of the main things we evaluate in our reviews.

air channels going through the Ozmo helmet
Air channels in Ozmo

Cage Cup — A Better Rear Connection

A cage cup is a vertical section of the rear retention cage that curves down to hug the back of the head and anchor to the inside of the helmet shell. Standard retention systems only wrap around the circumference of the head, which can allow the helmet to shift during a fall. A cage cup keeps it firmly in place when it matters most.

Smith sidekick jr. versus giro fixture head cup
Cage w/ Cup versus Standard Cage

Kids’ Helmet Sizes Guide: Don’t buy the wrong size helmet! Just follow our easy guide.

The Best Helmets for Babies and Toddlers: Need a smaller size? Try our list for the littlest noggins.

22 Fun Kids Bike Accessories: For more ideas for kids protective gear and unique accessories for bikes.

Subscribe
Notify of

This site uses Akismet to reduce spam. Learn how your comment data is processed.

43 Comments
Newest
Oldest